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n=-1,o=1,l;if(this.lineSeparator?(n=t.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(l=s.exec(t))&&(n=l.index,o=l[0].length),this.append(t.slice(i,n<0?t.length:n)),n<0)break;if(this.lineBreak(),o>1)for(let a of this.points)a.node==e&&a.pos>this.text.length&&(a.pos-=o-1);i=n+o}}readNode(e){let t=N.get(e),i=t&&t.overrideDOMText;if(i!=null){this.findPointInside(e,i.length);for(let s=i.iter();!s.next().done;)s.lineBreak?this.lineBreak():this.append(s.value)}else e.nodeType==3?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():e.nodeType==1&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let i of this.points)i.node==e&&e.childNodes[i.offset]==t&&(i.pos=this.text.length)}findPointInside(e,t){for(let i of this.points)(e.nodeType==3?i.node==e:e.contains(i.node))&&(i.pos=this.text.length+(bf(e,i.node,i.offset)?t:0))}};function bf(r,e,t){for(;;){if(!e||t-1;let{impreciseHead:n,impreciseAnchor:o}=e.docView,l=e.state.selection;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=pa(e.docView.tile,t,i,0))){let a=n||o?[]:xf(e),h=new Gr(a,e);h.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=h.text,this.newSel=wf(a,this.bounds.from)}else{let a=e.observer.selectionRange,h=n&&n.node==a.focusNode&&n.offset==a.focusOffset||!Rr(e.contentDOM,a.focusNode)?l.main.head:e.docView.posFromDOM(a.focusNode,a.focusOffset),c=o&&o.node==a.anchorNode&&o.offset==a.anchorOffset||!Rr(e.contentDOM,a.anchorNode)?l.main.anchor:e.docView.posFromDOM(a.anchorNode,a.anchorOffset),f=e.viewport;if((y.ios||y.chrome)&&l.main.empty&&h!=c&&(f.from>0||f.to-1&&l.ranges.length>1)this.newSel=l.replaceRange(w.range(c,h));else if(e.lineWrapping&&c==h&&!(l.main.empty&&l.main.head==h)&&e.inputState.lastTouchTime>Date.now()-100){let u=e.coordsAtPos(h,-1),O=0;u&&(O=e.inputState.lastTouchY<=u.bottom?-1:1),this.newSel=w.create([w.cursor(h,O)])}else this.newSel=w.single(c,h)}}};function pa(r,e,t,i){if(r.isComposite()){let s=-1,n=-1,o=-1,l=-1;for(let a=0,h=i,c=i;at)return pa(f,e,t,h);if(u>=e&&s==-1&&(s=a,n=h),h>t&&f.dom.parentNode==r.dom){o=a,l=c;break}c=u,h=u+f.breakAfter}return{from:n,to:l<0?i+r.length:l,startDOM:(s?r.children[s-1].dom.nextSibling:null)||r.dom.firstChild,endDOM:o=0?r.children[o].dom:null}}else return r.isText()?{from:i,to:i+r.length,startDOM:r.dom,endDOM:r.dom.nextSibling}:null}function ga(r,e){let t,{newSel:i}=e,{state:s}=r,n=s.selection.main,o=r.inputState.lastKeyTime>Date.now()-100?r.inputState.lastKeyCode:-1;if(e.bounds){let{from:l,to:a}=e.bounds,h=n.from,c=null;(o===8||y.android&&e.text.length=l&&n.to<=a&&(e.typeOver||f!=e.text)&&f.slice(0,n.from-l)==e.text.slice(0,n.from-l)&&f.slice(n.to-l)==e.text.slice(u=e.text.length-(f.length-(n.to-l)))?t={from:n.from,to:n.to,insert:M.of(e.text.slice(n.from-l,u).split(Vt))}:(O=ma(f,e.text,h-l,c))&&(y.chrome&&o==13&&O.toB==O.from+2&&e.text.slice(O.from,O.toB)==Vt+Vt&&O.toB--,t={from:l+O.from,to:l+O.toA,insert:M.of(e.text.slice(O.from,O.toB).split(Vt))})}else i&&(!r.hasFocus&&s.facet(Le)||ws(i,n))&&(i=null);if(!t&&!i)return!1;if((y.mac||y.android)&&t&&t.from==t.to&&t.from==n.head-1&&/^\. ?$/.test(t.insert.toString())&&r.contentDOM.getAttribute("autocorrect")=="off"?(i&&t.insert.length==2&&(i=w.single(i.main.anchor-1,i.main.head-1)),t={from:t.from,to:t.to,insert:M.of([t.insert.toString().replace("."," 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o,l=()=>o||(o=yf(r,e,t));return r.state.facet(ia).some(a=>a(r,e.from,e.to,n,l))||r.dispatch(l()),!0}function yf(r,e,t){let i,s=r.state,n=s.selection.main,o=-1;if(e.from==e.to&&e.fromn.to){let a=e.fromf(r)),h,a);e.from==c&&(o=c)}if(o>-1)i={changes:e,selection:w.cursor(e.from+e.insert.length,-1)};else if(e.from>=n.from&&e.to<=n.to&&e.to-e.from>=(n.to-n.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&r.inputState.composing<0){let a=n.frome.to?s.sliceDoc(e.to,n.to):"";i=s.replaceSelection(r.state.toText(a+e.insert.sliceString(0,void 0,r.state.lineBreak)+h))}else{let a=s.changes(e),h=t&&t.main.to<=a.newLength?t.main:void 0;if(s.selection.ranges.length>1&&(r.inputState.composing>=0||r.inputState.compositionPendingChange)&&e.to<=n.to+10&&e.to>=n.to-10){let c=r.state.sliceDoc(e.from,e.to),f,u=t&&Oa(r,t.main.head);if(u){let p=e.insert.length-(e.to-e.from);f={from:u.from,to:u.to-p}}else f=r.state.doc.lineAt(n.head);let O=n.to-e.to;i=s.changeByRange(p=>{if(p.from==n.from&&p.to==n.to)return{changes:a,range:h||p.map(a)};let g=p.to-O,m=g-c.length;if(r.state.sliceDoc(m,g)!=c||g>=f.from&&m<=f.to)return{range:p};let S=s.changes({from:m,to:g,insert:e.insert}),b=p.to-n.to;return{changes:S,range:h?w.range(Math.max(0,h.anchor+b),Math.max(0,h.head+b)):p.map(S)}})}else i={changes:a,selection:h&&s.selection.replaceRange(h)}}let l="input.type";return(r.composing||r.inputState.compositionPendingChange&&r.inputState.compositionEndedAt>Date.now()-50)&&(r.inputState.compositionPendingChange=!1,l+=".compose",r.inputState.compositionFirstChange&&(l+=".start",r.inputState.compositionFirstChange=!1)),s.update(i,{userEvent:l,scrollIntoView:!0})}function ma(r,e,t,i){let s=Math.min(r.length,e.length),n=0;for(;n0&&l>0&&r.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if(i=="end"){let a=Math.max(0,n-Math.min(o,l));t-=o+a-n}if(o=o?n-t:0;n-=a,l=n+(l-o),o=n}else if(l=l?n-t:0;n-=a,o=n+(o-l),l=n}return{from:n,toA:o,toB:l}}function xf(r){let e=[];if(r.root.activeElement!=r.contentDOM)return e;let{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:n}=r.observer.selectionRange;return t&&(e.push(new xs(t,i)),(s!=t||n!=i)&&e.push(new xs(s,n))),e}function wf(r,e){if(r.length==0)return null;let t=r[0].pos,i=r.length==2?r[1].pos:t;return t>-1&&i>-1?w.single(t+e,i+e):null}function ws(r,e){return e.head==r.main.head&&e.anchor==r.main.anchor}var Fr=class{setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}constructor(e){this.view=e,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastTouchX=0,this.lastTouchY=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.lastWheelEvent=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.insertingText="",this.insertingTextAt=0,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=e.hasFocus,y.safari&&e.contentDOM.addEventListener("input",()=>null),y.gecko&&_f(e.contentDOM.ownerDocument)}handleEvent(e){!Cf(this.view,e)||this.ignoreDuringComposition(e)||e.type=="keydown"&&this.keydown(e)||(this.view.updateState!=0?Promise.resolve().then(()=>this.runHandlers(e.type,e)):this.runHandlers(e.type,e))}runHandlers(e,t){let i=this.handlers[e];if(i){for(let s of i.observers)s(this.view,t);for(let s of i.handlers){if(t.defaultPrevented)break;if(s(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=$f(e),i=this.handlers,s=this.view.contentDOM;for(let n in t)if(n!="scroll"){let o=!t[n].handlers.length,l=i[n];l&&o!=!l.handlers.length&&(s.removeEventListener(n,this.handleEvent),l=null),l||s.addEventListener(n,this.handleEvent,{passive:o})}for(let n in i)n!="scroll"&&!t[n]&&s.removeEventListener(n,this.handleEvent);this.handlers=t}keydown(e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),e.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&e.keyCode!=27&&ba.indexOf(e.keyCode)<0&&(this.tabFocusMode=-1),y.android&&y.chrome&&!e.synthetic&&(e.keyCode==13||e.keyCode==8))return this.view.observer.delayAndroidKey(e.key,e.keyCode),!0;let t;return y.ios&&!e.synthetic&&!e.altKey&&!e.metaKey&&!e.shiftKey&&((t=Sa.find(i=>i.keyCode==e.keyCode))&&!e.ctrlKey||kf.indexOf(e.key)>-1&&e.ctrlKey)?(this.pendingIOSKey=t||e,setTimeout(()=>this.flushIOSKey(),250),!0):(e.keyCode!=229&&this.view.observer.forceFlush(),!1)}flushIOSKey(e){let t=this.pendingIOSKey;return!t||t.key=="Enter"&&e&&e.from0?!0:y.safari&&!y.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.view.observer.update(e),this.mouseSelection&&this.mouseSelection.update(e),this.draggedContent&&e.docChanged&&(this.draggedContent=this.draggedContent.map(e.changes)),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}};function Ql(r,e){return(t,i)=>{try{return e.call(r,i,t)}catch(s){ke(t.state,s)}}}function $f(r){let e=Object.create(null);function t(i){return e[i]||(e[i]={observers:[],handlers:[]})}for(let i of r){let s=i.spec,n=s&&s.plugin.domEventHandlers,o=s&&s.plugin.domEventObservers;if(n)for(let l in n){let a=n[l];a&&t(l).handlers.push(Ql(i.value,a))}if(o)for(let l in o){let a=o[l];a&&t(l).observers.push(Ql(i.value,a))}}for(let i in Re)t(i).handlers.push(Re[i]);for(let i in ce)t(i).observers.push(ce[i]);return e}var Sa=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],kf="dthko",ba=[16,17,18,20,91,92,224,225],os=6;function ls(r){return Math.max(0,r)*.7+8}function vf(r,e){return Math.max(Math.abs(r.clientX-e.clientX),Math.abs(r.clientY-e.clientY))}var Hr=class{constructor(e,t,i,s){this.view=e,this.startEvent=t,this.style=i,this.mustSelect=s,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParents=ql(e.contentDOM),this.atoms=e.state.facet(Ri).map(o=>o(e));let n=e.contentDOM.ownerDocument;n.addEventListener("mousemove",this.move=this.move.bind(this)),n.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(U.allowMultipleSelections)&&Pf(e,t),this.dragging=Zf(e,t)&&xa(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&vf(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let t=0,i=0,s=0,n=0,o=this.view.win.innerWidth,l=this.view.win.innerHeight;this.scrollParents.x&&({left:s,right:o}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:n,bottom:l}=this.scrollParents.y.getBoundingClientRect());let a=fa(this.view);e.clientX-a.left<=s+os?t=-ls(s-e.clientX):e.clientX+a.right>=o-os&&(t=ls(e.clientX-o)),e.clientY-a.top<=n+os?i=-ls(n-e.clientY):e.clientY+a.bottom>=l-os&&(i=ls(e.clientY-l)),this.setScrollSpeed(t,i)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:e,y:t}=this.scrollSpeed;e&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=e,e=0),t&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=t,t=0),(e||t)&&this.view.win.scrollBy(e,t),this.dragging===!1&&this.select(this.lastEvent)}select(e){let{view:t}=this,i=da(this.atoms,this.style.get(e,this.extend,this.multiple));(this.mustSelect||!i.eq(t.state.selection,this.dragging===!1))&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.transactions.some(t=>t.isUserEvent("input.type"))?this.destroy():this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}};function Pf(r,e){let t=r.state.facet(Kl);return t.length?t[0](e):y.mac?e.metaKey:e.ctrlKey}function Tf(r,e){let t=r.state.facet(Jl);return t.length?t[0](e):y.mac?!e.altKey:!e.ctrlKey}function Zf(r,e){let{main:t}=r.state.selection;if(t.empty)return!1;let i=Ci(r.root);if(!i||i.rangeCount==0)return!0;let s=i.getRangeAt(0).getClientRects();for(let n=0;n=e.clientX&&o.top<=e.clientY&&o.bottom>=e.clientY)return!0}return!1}function Cf(r,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,i;t!=r.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(i=N.get(t))&&i.isWidget()&&!i.isHidden&&i.widget.ignoreEvent(e))return!1;return!0}var Re=Object.create(null),ce=Object.create(null),Qa=y.ie&&y.ie_version<15||y.ios&&y.webkit_version<604;function Xf(r){let e=r.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{r.focus(),t.remove(),ya(r,t.value)},50)}function Rs(r,e,t){for(let i of r.facet(e))t=i(t,r);return t}function ya(r,e){e=Rs(r.state,bn,e);let{state:t}=r,i,s=1,n=t.toText(e),o=n.lines==t.selection.ranges.length;if(Kr!=null&&t.selection.ranges.every(a=>a.empty)&&Kr==n.toString()){let a=-1;i=t.changeByRange(h=>{let c=t.doc.lineAt(h.from);if(c.from==a)return{range:h};a=c.from;let f=t.toText((o?n.line(s++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:f},range:w.cursor(h.from+f.length)}})}else o?i=t.changeByRange(a=>{let h=n.line(s++);return{changes:{from:a.from,to:a.to,insert:h.text},range:w.cursor(a.from+h.length)}}):i=t.replaceSelection(n);r.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}ce.scroll=r=>{r.inputState.lastScrollTop=r.scrollDOM.scrollTop,r.inputState.lastScrollLeft=r.scrollDOM.scrollLeft};ce.wheel=ce.mousewheel=r=>{r.inputState.lastWheelEvent=Date.now()};Re.keydown=(r,e)=>(r.inputState.setSelectionOrigin("select"),e.keyCode==27&&r.inputState.tabFocusMode!=0&&(r.inputState.tabFocusMode=Date.now()+2e3),!1);ce.touchstart=(r,e)=>{let t=r.inputState,i=e.targetTouches[0];t.lastTouchTime=Date.now(),i&&(t.lastTouchX=i.clientX,t.lastTouchY=i.clientY),t.setSelectionOrigin("select.pointer")};ce.touchmove=r=>{r.inputState.setSelectionOrigin("select.pointer")};Re.mousedown=(r,e)=>{if(r.observer.flush(),r.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let i of r.state.facet(ea))if(t=i(r,e),t)break;if(!t&&e.button==0&&(t=Af(r,e)),t){let i=!r.hasFocus;r.inputState.startMouseSelection(new Hr(r,e,t,i)),i&&r.observer.ignore(()=>{Dl(r.contentDOM);let n=r.root.activeElement;n&&!n.contains(r.contentDOM)&&n.blur()});let s=r.inputState.mouseSelection;if(s)return s.start(e),s.dragging===!1}else r.inputState.setSelectionOrigin("select.pointer");return!1};function yl(r,e,t,i){if(i==1)return w.cursor(e,t);if(i==2)return Of(r.state,e,t);{let s=r.docView.lineAt(e,t),n=r.state.doc.lineAt(s?s.posAtEnd:e),o=s?s.posAtStart:n.from,l=s?s.posAtEnd:n.to;return lDate.now()-400&&Math.abs(e.clientX-r.clientX)<2&&Math.abs(e.clientY-r.clientY)<2?(wl+1)%3:1}function Af(r,e){let t=r.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),i=xa(e),s=r.state.selection;return{update(n){n.docChanged&&(t.pos=n.changes.mapPos(t.pos),s=s.map(n.changes))},get(n,o,l){let a=r.posAndSideAtCoords({x:n.clientX,y:n.clientY},!1),h,c=yl(r,a.pos,a.assoc,i);if(t.pos!=a.pos&&!o){let f=yl(r,t.pos,t.assoc,i),u=Math.min(f.from,c.from),O=Math.max(f.to,c.to);c=u1&&(h=Mf(s,a.pos))?h:l?s.addRange(c):w.create([c])}}}function Mf(r,e){for(let t=0;t=e)return w.create(r.ranges.slice(0,t).concat(r.ranges.slice(t+1)),r.mainIndex==t?0:r.mainIndex-(r.mainIndex>t?1:0))}return null}Re.dragstart=(r,e)=>{let{selection:{main:t}}=r.state;if(e.target.draggable){let s=r.docView.tile.nearest(e.target);if(s&&s.isWidget()){let n=s.posAtStart,o=n+s.length;(n>=t.to||o<=t.from)&&(t=w.range(n,o))}}let{inputState:i}=r;return i.mouseSelection&&(i.mouseSelection.dragging=!0),i.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",Rs(r.state,Qn,r.state.sliceDoc(t.from,t.to))),e.dataTransfer.effectAllowed="copyMove"),!1};Re.dragend=r=>(r.inputState.draggedContent=null,!1);function kl(r,e,t,i){if(t=Rs(r.state,bn,t),!t)return;let s=r.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:n}=r.inputState,o=i&&n&&Tf(r,e)?{from:n.from,to:n.to}:null,l={from:s,insert:t},a=r.state.changes(o?[o,l]:l);r.focus(),r.dispatch({changes:a,selection:{anchor:a.mapPos(s,-1),head:a.mapPos(s,1)},userEvent:o?"move.drop":"input.drop"}),r.inputState.draggedContent=null}Re.drop=(r,e)=>{if(!e.dataTransfer)return!1;if(r.state.readOnly)return!0;let t=e.dataTransfer.files;if(t&&t.length){let i=Array(t.length),s=0,n=()=>{++s==t.length&&kl(r,e,i.filter(o=>o!=null).join(r.state.lineBreak),!1)};for(let o=0;o{/[\x00-\x08\x0e-\x1f]{2}/.test(l.result)||(i[o]=l.result),n()},l.readAsText(t[o])}return!0}else{let i=e.dataTransfer.getData("Text");if(i)return kl(r,e,i,!0),!0}return!1};Re.paste=(r,e)=>{if(r.state.readOnly)return!0;r.observer.flush();let t=Qa?null:e.clipboardData;return t?(ya(r,t.getData("text/plain")||t.getData("text/uri-list")),!0):(Xf(r),!1)};function jf(r,e){let t=r.dom.parentNode;if(!t)return;let i=t.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout(()=>{i.remove(),r.focus()},50)}function zf(r){let e=[],t=[],i=!1;for(let s of r.selection.ranges)s.empty||(e.push(r.sliceDoc(s.from,s.to)),t.push(s));if(!e.length){let s=-1;for(let{from:n}of r.selection.ranges){let o=r.doc.lineAt(n);o.number>s&&(e.push(o.text),t.push({from:o.from,to:Math.min(r.doc.length,o.to+1)})),s=o.number}i=!0}return{text:Rs(r,Qn,e.join(r.lineBreak)),ranges:t,linewise:i}}var Kr=null;Re.copy=Re.cut=(r,e)=>{if(!Qi(r.contentDOM,r.observer.selectionRange))return!1;let{text:t,ranges:i,linewise:s}=zf(r.state);if(!t&&!s)return!1;Kr=s?t:null,e.type=="cut"&&!r.state.readOnly&&r.dispatch({changes:i,scrollIntoView:!0,userEvent:"delete.cut"});let n=Qa?null:e.clipboardData;return n?(n.clearData(),n.setData("text/plain",t),!0):(jf(r,t),!1)};var wa=Ze.define();function $a(r,e){let t=[];for(let i of r.facet(sa)){let s=i(r,e);s&&t.push(s)}return t.length?r.update({effects:t,annotations:wa.of(!0)}):null}function ka(r){setTimeout(()=>{let e=r.hasFocus;if(e!=r.inputState.notifiedFocused){let t=$a(r.state,e);t?r.dispatch(t):r.update([])}},10)}ce.focus=r=>{r.inputState.lastFocusTime=Date.now(),!r.scrollDOM.scrollTop&&(r.inputState.lastScrollTop||r.inputState.lastScrollLeft)&&(r.scrollDOM.scrollTop=r.inputState.lastScrollTop,r.scrollDOM.scrollLeft=r.inputState.lastScrollLeft),ka(r)};ce.blur=r=>{r.observer.clearSelectionRange(),ka(r)};ce.compositionstart=ce.compositionupdate=r=>{r.observer.editContext||(r.inputState.compositionFirstChange==null&&(r.inputState.compositionFirstChange=!0),r.inputState.composing<0&&(r.inputState.composing=0))};ce.compositionend=r=>{r.observer.editContext||(r.inputState.composing=-1,r.inputState.compositionEndedAt=Date.now(),r.inputState.compositionPendingKey=!0,r.inputState.compositionPendingChange=r.observer.pendingRecords().length>0,r.inputState.compositionFirstChange=null,y.chrome&&y.android?r.observer.flushSoon():r.inputState.compositionPendingChange?Promise.resolve().then(()=>r.observer.flush()):setTimeout(()=>{r.inputState.composing<0&&r.docView.hasComposition&&r.update([])},50))};ce.contextmenu=r=>{r.inputState.lastContextMenu=Date.now()};Re.beforeinput=(r,e)=>{var t,i;if((e.inputType=="insertText"||e.inputType=="insertCompositionText")&&(r.inputState.insertingText=e.data,r.inputState.insertingTextAt=Date.now()),e.inputType=="insertReplacementText"&&r.observer.editContext){let n=(t=e.dataTransfer)===null||t===void 0?void 0:t.getData("text/plain"),o=e.getTargetRanges();if(n&&o.length){let l=o[0],a=r.posAtDOM(l.startContainer,l.startOffset),h=r.posAtDOM(l.endContainer,l.endOffset);return wn(r,{from:a,to:h,insert:r.state.toText(n)},null),!0}}let s;if(y.chrome&&y.android&&(s=Sa.find(n=>n.inputType==e.inputType))&&(r.observer.delayAndroidKey(s.key,s.keyCode),s.key=="Backspace"||s.key=="Delete")){let n=((i=window.visualViewport)===null||i===void 0?void 0:i.height)||0;setTimeout(()=>{var o;(((o=window.visualViewport)===null||o===void 0?void 0:o.height)||0)>n+10&&r.hasFocus&&(r.contentDOM.blur(),r.focus())},100)}return y.ios&&e.inputType=="deleteContentForward"&&r.observer.flushSoon(),y.safari&&e.inputType=="insertText"&&r.inputState.composing>=0&&setTimeout(()=>ce.compositionend(r,e),20),!1};var vl=new Set;function _f(r){vl.has(r)||(vl.add(r),r.addEventListener("copy",()=>{}),r.addEventListener("cut",()=>{}))}var Pl=["pre-wrap","normal","pre-line","break-spaces"],Ut=!1;function Tl(){Ut=!1}var Jr=class{constructor(e){this.lineWrapping=e,this.doc=M.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(e,t){let i=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((t-e-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/Math.max(1,this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return Pl.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let i=0;i-1,a=Math.abs(t-this.lineHeight)>.3||this.lineWrapping!=l;if(this.lineWrapping=l,this.lineHeight=t,this.charWidth=i,this.textHeight=s,this.lineLength=n,a){this.heightSamples={};for(let h=0;h0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e){this.height!=e&&(Math.abs(this.height-e)>Os&&(Ut=!0),this.height=e)}replace(e,t,i){return r.of(i)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,i,s){let n=this,o=i.doc;for(let l=s.length-1;l>=0;l--){let{fromA:a,toA:h,fromB:c,toB:f}=s[l],u=n.lineAt(a,q.ByPosNoHeight,i.setDoc(t),0,0),O=u.to>=h?u:n.lineAt(h,q.ByPosNoHeight,i,0,0);for(f+=O.to-h,h=O.to;l>0&&u.from<=s[l-1].toA;)a=s[l-1].fromA,c=s[l-1].fromB,l--,an*2){let l=e[t-1];l.break?e.splice(--t,1,l.left,null,l.right):e.splice(--t,1,l.left,l.right),i+=1+l.break,s-=l.size}else if(n>s*2){let l=e[i];l.break?e.splice(i,1,l.left,null,l.right):e.splice(i,1,l.left,l.right),i+=2+l.break,n-=l.size}else break;else if(s=n&&o(this.lineAt(0,q.ByPos,i,s,n))}setMeasuredHeight(e){let t=e.heights[e.index++];t<0?(this.spaceAbove=-t,t=e.heights[e.index++]):this.spaceAbove=0,this.setHeight(t)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more&&this.setMeasuredHeight(s),this.outdated=!1,this}toString(){return`block(${this.length})`}},xe=class r extends ks{constructor(e,t,i){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=i}mainBlock(e,t){return new Ce(t,this.length,e+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(e,t,i){let s=i[0];return i.length==1&&(s instanceof r||s instanceof tt&&s.flags&4)&&Math.abs(this.length-s.length)<10?(s instanceof tt?s=new r(s.length,this.height,this.spaceAbove):s.height=this.height,this.outdated||(s.outdated=!1),s):pe.of(i)}updateHeight(e,t=0,i=!1,s){return s&&s.from<=t&&s.more?this.setMeasuredHeight(s):(i||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}},tt=class r extends pe{constructor(e){super(e,0)}heightMetrics(e,t){let i=e.doc.lineAt(t).number,s=e.doc.lineAt(t+this.length).number,n=s-i+1,o,l=0;if(e.lineWrapping){let a=Math.min(this.height,e.lineHeight*n);o=a/n,this.length>n+1&&(l=(this.height-a)/(this.length-n-1))}else o=this.height/n;return{firstLine:i,lastLine:s,perLine:o,perChar:l}}blockAt(e,t,i,s){let{firstLine:n,lastLine:o,perLine:l,perChar:a}=this.heightMetrics(t,s);if(t.lineWrapping){let h=s+(e0){let n=i[i.length-1];n instanceof r?i[i.length-1]=new r(n.length+s):i.push(null,new r(s-1))}if(e>0){let n=i[0];n instanceof r?i[0]=new r(e+n.length):i.unshift(new r(e-1),null)}return pe.of(i)}decomposeLeft(e,t){t.push(new r(e-1),null)}decomposeRight(e,t){t.push(null,new r(this.length-e-1))}updateHeight(e,t=0,i=!1,s){let n=t+this.length;if(s&&s.from<=t+this.length&&s.more){let o=[],l=Math.max(t,s.from),a=-1;for(s.from>t&&o.push(new r(s.from-t-1).updateHeight(e,t));l<=n&&s.more;){let c=e.doc.lineAt(l).length;o.length&&o.push(null);let f=s.heights[s.index++],u=0;f<0&&(u=-f,f=s.heights[s.index++]),a==-1?a=f:Math.abs(f-a)>=Os&&(a=-2);let O=new xe(c,f,u);O.outdated=!1,o.push(O),l+=c+1}l<=n&&o.push(null,new r(n-l).updateHeight(e,l));let h=pe.of(o);return(a<0||Math.abs(h.height-this.height)>=Os||Math.abs(a-this.heightMetrics(e,t).perLine)>=Os)&&(Ut=!0),$s(this,h)}else(i||this.outdated)&&(this.setHeight(e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}},tn=class extends pe{constructor(e,t,i){super(e.length+t+i.length,e.height+i.height,t|(e.outdated||i.outdated?2:0)),this.left=e,this.right=i,this.size=e.size+i.size}get 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this.right.decomposeRight(e-s,t);e2*t.size||t.size>2*e.size?pe.of(this.break?[e,null,t]:[e,t]):(this.left=$s(this.left,e),this.right=$s(this.right,t),this.setHeight(e.height+t.height),this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,i=!1,s){let{left:n,right:o}=this,l=t+n.length+this.break,a=null;return s&&s.from<=t+n.length&&s.more?a=n=n.updateHeight(e,t,i,s):n.updateHeight(e,t,i),s&&s.from<=l+o.length&&s.more?a=o=o.updateHeight(e,l,i,s):o.updateHeight(e,l,i),a?this.balanced(n,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" 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this.oracle.doc.lineAt(e).to==t&&(i.flags|=4),i}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof xe)return e;let t=new xe(0,-1,0);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,i){let s=this.ensureLine();s.length+=i,s.collapsed+=i,s.widgetHeight=Math.max(s.widgetHeight,e),s.breaks+=t,this.writtenTo=this.pos=this.pos+i}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof xe)&&!this.isCovered?this.nodes.push(new xe(0,-1,0)):(this.writtenToc.clientHeight||c.scrollWidth>c.clientWidth)&&f.overflow!="visible"){let u=c.getBoundingClientRect();n=Math.max(n,u.left),o=Math.min(o,u.right),l=Math.max(l,u.top),a=Math.min(h==r.parentNode?s.innerHeight:a,u.bottom)}h=f.position=="absolute"||f.position=="fixed"?c.offsetParent:c.parentNode}else if(h.nodeType==11)h=h.host;else break;return{left:n-t.left,right:Math.max(n,o)-t.left,top:l-(t.top+e),bottom:Math.max(l,a)-(t.top+e)}}function qf(r){let e=r.getBoundingClientRect(),t=r.ownerDocument.defaultView||window;return e.left0&&e.top0}function Df(r,e){let t=r.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}var vi=class{constructor(e,t,i,s){this.from=e,this.to=t,this.size=i,this.displaySize=s}static same(e,t){if(e.length!=t.length)return!1;for(let i=0;itypeof s!="function"&&s.class=="cm-lineWrapping");this.heightOracle=new Jr(i),this.stateDeco=Xl(t),this.heightMap=pe.empty().applyChanges(this.stateDeco,M.empty,this.heightOracle.setDoc(t.doc),[new Xe(0,0,0,t.doc.length)]);for(let s=0;s<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());s++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=Y.set(this.lineGaps.map(s=>s.draw(this,!1))),this.scrollParent=e.scrollDOM,this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let i=0;i<=1;i++){let s=i?t.head:t.anchor;if(!e.some(({from:n,to:o})=>s>=n&&s<=o)){let{from:n,to:o}=this.lineBlockAt(s);e.push(new Wt(n,o))}}return this.viewports=e.sort((i,s)=>i.from-s.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?Cl:new on(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(bi(e,this.scaler))})}update(e,t=null){this.state=e.state;let i=this.stateDeco;this.stateDeco=Xl(this.state);let s=e.changedRanges,n=Xe.extendWithRanges(s,Ef(i,this.stateDeco,e?e.changes:de.empty(this.state.doc.length))),o=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);Tl(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),n),(this.heightMap.height!=o||Ut)&&(e.flags|=2),l?(this.scrollAnchorPos=e.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=o);let a=n.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.heada.to)||!this.viewportIsAppropriate(a))&&(a=this.getViewport(0,t));let h=a.from!=this.viewport.from||a.to!=this.viewport.to;this.viewport=a,e.flags|=this.updateForViewport(),(h||!e.changes.empty||e.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(e.changes),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&(e.selectionSet||e.focusChanged)&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(Fc)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:e}=this,t=e.contentDOM,i=window.getComputedStyle(t),s=this.heightOracle,n=i.whiteSpace;this.defaultTextDirection=i.direction=="rtl"?H.RTL:H.LTR;let o=this.heightOracle.mustRefreshForWrapping(n)||this.mustMeasureContent==="refresh",l=t.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=l.height;this.contentDOMHeight=l.height,this.mustMeasureContent=!1;let h=0,c=0;if(l.width&&l.height){let{scaleX:P,scaleY:Z}=Wl(t,l);(P>.005&&Math.abs(this.scaleX-P)>.005||Z>.005&&Math.abs(this.scaleY-Z)>.005)&&(this.scaleX=P,this.scaleY=Z,h|=16,o=a=!0)}let f=(parseInt(i.paddingTop)||0)*this.scaleY,u=(parseInt(i.paddingBottom)||0)*this.scaleY;(this.paddingTop!=f||this.paddingBottom!=u)&&(this.paddingTop=f,this.paddingBottom=u,h|=18),this.editorWidth!=e.scrollDOM.clientWidth&&(s.lineWrapping&&(a=!0),this.editorWidth=e.scrollDOM.clientWidth,h|=16);let O=ql(this.view.contentDOM,!1).y;O!=this.scrollParent&&(this.scrollParent=O,this.scrollAnchorHeight=-1,this.scrollOffset=0);let p=this.getScrollOffset();this.scrollOffset!=p&&(this.scrollAnchorHeight=-1,this.scrollOffset=p),this.scrolledToBottom=Ll(this.scrollParent||e.win);let g=(this.printing?Df:Wf)(t,this.paddingTop),m=g.top-this.pixelViewport.top,S=g.bottom-this.pixelViewport.bottom;this.pixelViewport=g;let b=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(b!=this.inView&&(this.inView=b,b&&(a=!0)),!this.inView&&!this.scrollTarget&&!qf(e.dom))return 0;let x=l.width;if((this.contentDOMWidth!=x||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=l.width,this.editorHeight=e.scrollDOM.clientHeight,h|=16),a){let P=e.docView.measureVisibleLineHeights(this.viewport);if(s.mustRefreshForHeights(P)&&(o=!0),o||s.lineWrapping&&Math.abs(x-this.contentDOMWidth)>s.charWidth){let{lineHeight:Z,charWidth:k,textHeight:B}=e.docView.measureTextSize();o=Z>0&&s.refresh(n,Z,k,B,Math.max(5,x/k),P),o&&(e.docView.minWidth=0,h|=16)}m>0&&S>0?c=Math.max(m,S):m<0&&S<0&&(c=Math.min(m,S)),Tl();for(let Z of this.viewports){let k=Z.from==this.viewport.from?P:e.docView.measureVisibleLineHeights(Z);this.heightMap=(o?pe.empty().applyChanges(this.stateDeco,M.empty,this.heightOracle,[new Xe(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(s,0,o,new en(Z.from,k))}Ut&&(h|=2)}let R=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return R&&(h&2&&(h|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),h|=this.updateForViewport()),(h&2||R)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,e)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let i=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),s=this.heightMap,n=this.heightOracle,{visibleTop:o,visibleBottom:l}=this,a=new Wt(s.lineAt(o-i*1e3,q.ByHeight,n,0,0).from,s.lineAt(l+(1-i)*1e3,q.ByHeight,n,0,0).to);if(t){let{head:h}=t.range;if(ha.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),f=s.lineAt(h,q.ByPos,n,0,0),u;t.y=="center"?u=(f.top+f.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&h=l+Math.max(10,Math.min(i,250)))&&s>o-2*1e3&&n>1,o=s<<1;if(this.defaultTextDirection!=H.LTR&&!i)return[];let l=[],a=(c,f,u,O)=>{if(f-cc&&SS.from>=u.from&&S.to<=u.to&&Math.abs(S.from-c)S.fromb));if(!m){if(fx.from<=f&&x.to>=f)){let x=t.moveToLineBoundary(w.cursor(f),!1,!0).head;x>c&&(f=x)}let S=this.gapSize(u,c,f,O),b=i||S<2e6?S:2e6;m=new vi(c,f,S,b)}l.push(m)},h=c=>{if(c.length2e6)for(let Z of e)Z.from>=c.from&&Z.fromc.from&&a(c.from,O,c,f),pt.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(e){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];z.spans(t,this.viewport.from,this.viewport.to,{span(n,o){i.push({from:n,to:o})},point(){}},20);let s=0;if(i.length!=this.visibleRanges.length)s=12;else for(let n=0;n=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||bi(this.heightMap.lineAt(e,q.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return e>=this.viewportLines[0].top&&e<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(t=>t.top<=e&&t.bottom>=e)||bi(this.heightMap.lineAt(this.scaler.fromDOM(e),q.ByHeight,this.heightOracle,0,0),this.scaler)}getScrollOffset(){return(this.scrollParent==this.view.scrollDOM?this.scrollParent.scrollTop:(this.scrollParent?this.scrollParent.getBoundingClientRect().top:0)-this.view.contentDOM.getBoundingClientRect().top)*this.scaleY}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+8);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return bi(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}},Wt=class{constructor(e,t){this.from=e,this.to=t}};function Lf(r,e,t){let i=[],s=r,n=0;return z.spans(t,r,e,{span(){},point(o,l){o>s&&(i.push({from:s,to:o}),n+=o-s),s=l}},20),s=1)return e[e.length-1].to;let i=Math.floor(r*t);for(let s=0;;s++){let{from:n,to:o}=e[s],l=o-n;if(i<=l)return n+i;i-=l}}function hs(r,e){let t=0;for(let{from:i,to:s}of r.ranges){if(e<=s){t+=e-i;break}t+=s-i}return t/r.total}function Bf(r,e){for(let t of r)if(e(t))return t}var Cl={toDOM(r){return r},fromDOM(r){return r},scale:1,eq(r){return r==this}};function Xl(r){let e=r.facet(Xs).filter(i=>typeof i!="function"),t=r.facet(xn).filter(i=>typeof i!="function");return t.length&&e.push(z.join(t)),e}var on=class r{constructor(e,t,i){let s=0,n=0,o=0;this.viewports=i.map(({from:l,to:a})=>{let h=t.lineAt(l,q.ByPos,e,0,0).top,c=t.lineAt(a,q.ByPos,e,0,0).bottom;return s+=c-h,{from:l,to:a,top:h,bottom:c,domTop:0,domBottom:0}}),this.scale=(7e6-s)/(t.height-s);for(let l of 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Ar,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let i of t)this.queue.push(i);(y.ie&&y.ie_version<=11||y.ios&&e.composing)&&t.some(i=>i.type=="childList"&&i.removedNodes.length||i.type=="characterData"&&i.oldValue.length>i.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&y.android&&e.constructor.EDIT_CONTEXT!==!1&&!(y.chrome&&y.chrome_version<126)&&(this.editContext=new fn(e),e.state.facet(Le)&&(e.contentDOM.editContext=this.editContext.editContext)),kr&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(e){(e.type=="change"||!e.type)&&!e.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,i)=>t!=e[i]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,s=this.selectionRange;if(i.state.facet(Le)?i.root.activeElement!=this.dom:!Qi(this.dom,s))return;let n=s.anchorNode&&i.docView.tile.nearest(s.anchorNode);if(n&&n.isWidget()&&n.widget.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(y.ie&&y.ie_version<=11||y.android&&y.chrome)&&!i.state.selection.main.empty&&s.focusNode&&yi(s.focusNode,s.focusOffset,s.anchorNode,s.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=Ci(e.root);if(!t)return!1;let i=y.safari&&e.root.nodeType==11&&e.root.activeElement==this.dom&&Gf(this.view,t)||t;if(!i||this.selectionRange.eq(i))return!1;let s=Qi(this.dom,i);return s&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime{let n=this.delayedAndroidKey;n&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=n.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&n.force&&Lt(this.dom,n.key,n.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(s)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}processRecords(){let e=this.pendingRecords();e.length&&(this.queue=[]);let t=-1,i=-1,s=!1;for(let n of e){let o=this.readMutation(n);o&&(o.typeOver&&(s=!0),t==-1?{from:t,to:i}=o:(t=Math.min(o.from,t),i=Math.max(o.to,i)))}return{from:t,to:i,typeOver:s}}readChange(){let{from:e,to:t,typeOver:i}=this.processRecords(),s=this.selectionChanged&&Qi(this.dom,this.selectionRange);if(e<0&&!s)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let n=new Ur(this.view,e,t,i);return this.view.docView.domChanged={newSel:n.newSel?n.newSel.main:null},n}flush(e=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;e&&this.readSelectionRange();let t=this.readChange();if(!t)return this.view.requestMeasure(),!1;let i=this.view.state,s=ga(this.view,t);return this.view.state==i&&(t.domChanged||t.newSel&&!ws(this.view.state.selection,t.newSel.main))&&this.view.update([]),s}readMutation(e){let t=this.view.docView.tile.nearest(e.target);if(!t||t.isWidget())return null;if(t.markDirty(e.type=="attributes"),e.type=="childList"){let i=Rl(t,e.previousSibling||e.target.previousSibling,-1),s=Rl(t,e.nextSibling||e.target.nextSibling,1);return{from:i?t.posAfter(i):t.posAtStart,to:s?t.posBefore(s):t.posAtEnd,typeOver:!1}}else return e.type=="characterData"?{from:t.posAtStart,to:t.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}:null}setWindow(e){e!=this.win&&(this.removeWindowListeners(this.win),this.win=e,this.addWindowListeners(this.win))}addWindowListeners(e){e.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):e.addEventListener("beforeprint",this.onPrint),e.addEventListener("scroll",this.onScroll),e.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(e){e.removeEventListener("scroll",this.onScroll),e.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):e.removeEventListener("beforeprint",this.onPrint),e.document.removeEventListener("selectionchange",this.onSelectionChange)}update(e){this.editContext&&(this.editContext.update(e),e.startState.facet(Le)!=e.state.facet(Le)&&(e.view.contentDOM.editContext=e.state.facet(Le)?this.editContext.editContext:null))}destroy(){var e,t,i;this.stop(),(e=this.intersection)===null||e===void 0||e.disconnect(),(t=this.gapIntersection)===null||t===void 0||t.disconnect(),(i=this.resizeScroll)===null||i===void 0||i.disconnect();for(let s of this.scrollTargets)s.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}};function Rl(r,e,t){for(;e;){let i=N.get(e);if(i&&i.parent==r)return i;let s=e.parentNode;e=s!=r.dom?s:t>0?e.nextSibling:e.previousSibling}return null}function Al(r,e){let t=e.startContainer,i=e.startOffset,s=e.endContainer,n=e.endOffset,o=r.docView.domAtPos(r.state.selection.main.anchor,1);return yi(o.node,o.offset,s,n)&&([t,i,s,n]=[s,n,t,i]),{anchorNode:t,anchorOffset:i,focusNode:s,focusOffset:n}}function Gf(r,e){if(e.getComposedRanges){let s=e.getComposedRanges(r.root)[0];if(s)return Al(r,s)}let t=null;function i(s){s.preventDefault(),s.stopImmediatePropagation(),t=s.getTargetRanges()[0]}return r.contentDOM.addEventListener("beforeinput",i,!0),r.dom.ownerDocument.execCommand("indent"),r.contentDOM.removeEventListener("beforeinput",i,!0),t?Al(r,t):null}var fn=class{constructor(e){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(e.state);let t=this.editContext=new window.EditContext({text:e.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,e.state.selection.main.anchor))),selectionEnd:this.toContextPos(e.state.selection.main.head)});this.handlers.textupdate=i=>{let s=e.state.selection.main,{anchor:n,head:o}=s,l=this.toEditorPos(i.updateRangeStart),a=this.toEditorPos(i.updateRangeEnd);e.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:i.updateRangeStart,editorBase:l,drifted:!1});let h=a-l>i.text.length;l==this.from&&nthis.to&&(a=n);let c=ma(e.state.sliceDoc(l,a),i.text,(h?s.from:s.to)-l,h?"end":null);if(!c){let u=w.single(this.toEditorPos(i.selectionStart),this.toEditorPos(i.selectionEnd));ws(u,s)||e.dispatch({selection:u,userEvent:"select"});return}let f={from:c.from+l,to:c.toA+l,insert:M.of(i.text.slice(c.from,c.toB).split(`
+`))};if((y.mac||y.android)&&f.from==o-1&&/^\. ?$/.test(i.text)&&e.contentDOM.getAttribute("autocorrect")=="off"&&(f={from:l,to:a,insert:M.of([i.text.replace("."," ")])}),this.pendingContextChange=f,!e.state.readOnly){let u=this.to-this.from+(f.to-f.from+f.insert.length);wn(e,f,w.single(this.toEditorPos(i.selectionStart,u),this.toEditorPos(i.selectionEnd,u)))}this.pendingContextChange&&(this.revertPending(e.state),this.setSelection(e.state)),f.from=0&&!/[\\p{Alphabetic}\\p{Number}_]/.test(t.text.slice(Math.max(0,i.updateRangeStart-1),Math.min(t.text.length,i.updateRangeStart+1)))&&this.handlers.compositionend(i)},this.handlers.characterboundsupdate=i=>{let s=[],n=null;for(let o=this.toEditorPos(i.rangeStart),l=this.toEditorPos(i.rangeEnd);o{let s=[];for(let n of i.getTextFormats()){let o=n.underlineStyle,l=n.underlineThickness;if(!/none/i.test(o)&&!/none/i.test(l)){let a=this.toEditorPos(n.rangeStart),h=this.toEditorPos(n.rangeEnd);if(a{e.inputState.composing<0&&(e.inputState.composing=0,e.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(e.inputState.composing=-1,e.inputState.compositionFirstChange=null,this.composing){let{drifted:i}=this.composing;this.composing=null,i&&this.reset(e.state)}};for(let i in this.handlers)t.addEventListener(i,this.handlers[i]);this.measureReq={read:i=>{this.editContext.updateControlBounds(i.contentDOM.getBoundingClientRect());let s=Ci(i.root);s&&s.rangeCount&&this.editContext.updateSelectionBounds(s.getRangeAt(0).getBoundingClientRect())}}}applyEdits(e){let t=0,i=!1,s=this.pendingContextChange;return e.changes.iterChanges((n,o,l,a,h)=>{if(i)return;let c=h.length-(o-n);if(s&&o>=s.to)if(s.from==n&&s.to==o&&s.insert.eq(h)){s=this.pendingContextChange=null,t+=c,this.to+=c;return}else s=null,this.revertPending(e.state);if(n+=t,o+=t,o<=this.from)this.from+=c,this.to+=c;else if(nthis.to||this.to-this.from+h.length>3e4){i=!0;return}this.editContext.updateText(this.toContextPos(n),this.toContextPos(o),h.toString()),this.to+=c}t+=c}),s&&!i&&this.revertPending(e.state),!i}update(e){let t=this.pendingContextChange,i=e.startState.selection.main;this.composing&&(this.composing.drifted||!e.changes.touchesRange(i.from,i.to)&&e.transactions.some(s=>!s.isUserEvent("input.type")&&s.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=e.changes.mapPos(this.composing.editorBase)):!this.applyEdits(e)||!this.rangeIsValid(e.state)?(this.pendingContextChange=null,this.reset(e.state)):(e.docChanged||e.selectionSet||t)&&this.setSelection(e.state),(e.geometryChanged||e.docChanged||e.selectionSet)&&e.view.requestMeasure(this.measureReq)}resetRange(e){let{head:t}=e.selection.main;this.from=Math.max(0,t-1e4),this.to=Math.min(e.doc.length,t+1e4)}reset(e){this.resetRange(e),this.editContext.updateText(0,this.editContext.text.length,e.doc.sliceString(this.from,this.to)),this.setSelection(e)}revertPending(e){let t=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(t.from),this.toContextPos(t.from+t.insert.length),e.doc.sliceString(t.from,t.to))}setSelection(e){let{main:t}=e.selection,i=this.toContextPos(Math.max(this.from,Math.min(this.to,t.anchor))),s=this.toContextPos(t.head);(this.editContext.selectionStart!=i||this.editContext.selectionEnd!=s)&&this.editContext.updateSelection(i,s)}rangeIsValid(e){let{head:t}=e.selection.main;return!(this.from>0&&t-this.from<500||this.to1e4*3)}toEditorPos(e,t=this.to-this.from){e=Math.min(e,t);let i=this.composing;return i&&i.drifted?i.editorBase+(e-i.contextBase):e+this.from}toContextPos(e){let t=this.composing;return t&&t.drifted?t.contextBase+(e-t.editorBase):e-this.from}destroy(){for(let e in this.handlers)this.editContext.removeEventListener(e,this.handlers[e])}},T=class r{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return!!this.inputState&&this.inputState.composing>0}get compositionStarted(){return!!this.inputState&&this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(e={}){var t;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),e.parent&&e.parent.appendChild(this.dom);let{dispatch:i}=e;this.dispatchTransactions=e.dispatchTransactions||i&&(s=>s.forEach(n=>i(n,this)))||(s=>this.update(s)),this.dispatch=this.dispatch.bind(this),this._root=e.root||Vc(e.parent)||document,this.viewState=new vs(this,e.state||U.create(e)),e.scrollTo&&e.scrollTo.is(ns)&&(this.viewState.scrollTarget=e.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Et).map(s=>new wi(s));for(let s of this.plugins)s.update(this);this.observer=new cn(this),this.inputState=new Fr(this),this.inputState.ensureHandlers(this.plugins),this.docView=new ys(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),!((t=document.fonts)===null||t===void 0)&&t.ready&&document.fonts.ready.then(()=>{this.viewState.mustMeasureContent="refresh",this.requestMeasure()})}dispatch(...e){let t=e.length==1&&e[0]instanceof re?e:e.length==1&&Array.isArray(e[0])?e[0]:[this.state.update(...e)];this.dispatchTransactions(t,this)}update(e){if(this.updateState!=0)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let t=!1,i=!1,s,n=this.state;for(let u of e){if(u.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=u.state}if(this.destroyed){this.viewState.state=n;return}let o=this.hasFocus,l=0,a=null;e.some(u=>u.annotation(wa))?(this.inputState.notifiedFocused=o,l=1):o!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=o,a=$a(n,o),a||(l=1));let h=this.observer.delayedAndroidKey,c=null;if(h?(this.observer.clearDelayedAndroidKey(),c=this.observer.readChange(),(c&&!this.state.doc.eq(n.doc)||!this.state.selection.eq(n.selection))&&(c=null)):this.observer.clear(),n.facet(U.phrases)!=this.state.facet(U.phrases))return this.setState(n);s=bs.create(this,n,e),s.flags|=l;let f=this.viewState.scrollTarget;try{this.updateState=2;for(let u of e){if(f&&(f=f.map(u.changes)),u.scrollIntoView){let{main:O}=u.state.selection,{x:p,y:g}=this.state.facet(r.cursorScrollMargin);f=new xi(O.empty?O:w.cursor(O.head,O.head>O.anchor?-1:1),"nearest","nearest",g,p)}for(let O of u.effects)O.is(ns)&&(f=O.value.clip(this.state))}this.viewState.update(s,f),this.bidiCache=Ps.update(this.bidiCache,s.changes),s.empty||(this.updatePlugins(s),this.inputState.update(s)),t=this.docView.update(s),this.state.facet(Si)!=this.styleModules&&this.mountStyles(),i=this.updateAttrs(),this.showAnnouncements(e),this.docView.updateSelection(t,e.some(u=>u.isUserEvent("select.pointer")))}finally{this.updateState=0}if(s.startState.facet(cs)!=s.state.facet(cs)&&(this.viewState.mustMeasureContent=!0),(t||i||f||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),t&&this.docViewUpdate(),!s.empty)for(let u of this.state.facet(_r))try{u(s)}catch(O){ke(this.state,O,"update listener")}(a||c)&&Promise.resolve().then(()=>{a&&this.state==a.startState&&this.dispatch(a),c&&!ga(this,c)&&h.force&&Lt(this.contentDOM,h.key,h.keyCode)})}setState(e){if(this.updateState!=0)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed){this.viewState.state=e;return}this.updateState=2;let t=this.hasFocus;try{for(let i of this.plugins)i.destroy(this);this.viewState=new vs(this,e),this.plugins=e.facet(Et).map(i=>new wi(i)),this.pluginMap.clear();for(let i of this.plugins)i.update(this);this.docView.destroy(),this.docView=new ys(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}t&&this.focus(),this.requestMeasure()}updatePlugins(e){let t=e.startState.facet(Et),i=e.state.facet(Et);if(t!=i){let s=[];for(let n of i){let o=t.indexOf(n);if(o<0)s.push(new wi(n));else{let l=this.plugins[o];l.mustUpdate=e,s.push(l)}}for(let n of this.plugins)n.mustUpdate!=e&&n.destroy(this);this.plugins=s,this.pluginMap.clear()}else for(let s of this.plugins)s.mustUpdate=e;for(let s=0;s-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey){this.measureScheduled=-1,this.requestMeasure();return}this.measureScheduled=0,e&&this.observer.forceFlush();let t=null,i=this.viewState.scrollParent,s=this.viewState.getScrollOffset(),{scrollAnchorPos:n,scrollAnchorHeight:o}=this.viewState;Math.abs(s-this.viewState.scrollOffset)>1&&(o=-1),this.viewState.scrollAnchorHeight=-1;try{for(let l=0;;l++){if(o<0)if(Ll(i||this.win))n=-1,o=this.viewState.heightMap.height;else{let O=this.viewState.scrollAnchorAt(s);n=O.from,o=O.top}this.updateState=1;let a=this.viewState.measure();if(!a&&!this.measureRequests.length&&this.viewState.scrollTarget==null)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let h=[];a&4||([this.measureRequests,h]=[h,this.measureRequests]);let c=h.map(O=>{try{return O.read(this)}catch(p){return ke(this.state,p),Ml}}),f=bs.create(this,this.state,[]),u=!1;f.flags|=a,t?t.flags|=a:t=f,this.updateState=2,f.empty||(this.updatePlugins(f),this.inputState.update(f),this.updateAttrs(),u=this.docView.update(f),u&&this.docViewUpdate());for(let O=0;O1||p<-1)&&(i==this.scrollDOM||this.hasFocus||Math.max(this.inputState.lastWheelEvent,this.inputState.lastTouchTime)>Date.now()-100)){s=s+p,i?i.scrollTop+=p:this.win.scrollBy(0,p),o=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(t&&!t.empty)for(let l of this.state.facet(_r))l(t)}get themeClasses(){return an+" "+(this.state.facet(ln)?Pa:va)+" "+this.state.facet(cs)}updateAttrs(){let e=jl(this,la,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),t={spellcheck:"false",autocorrect:"off",autocapitalize:"off",writingsuggestions:"false",translate:"no",contenteditable:this.state.facet(Le)?"true":"false",class:"cm-content",style:`${y.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(t["aria-readonly"]="true"),jl(this,yn,t);let i=this.observer.ignore(()=>{let s=Ol(this.contentDOM,this.contentAttrs,t),n=Ol(this.dom,this.editorAttrs,e);return s||n});return this.editorAttrs=e,this.contentAttrs=t,i}showAnnouncements(e){let t=!0;for(let i of e)for(let s of i.effects)if(s.is(r.announce)){t&&(this.announceDOM.textContent=""),t=!1;let n=this.announceDOM.appendChild(document.createElement("div"));n.textContent=s.value}}mountStyles(){this.styleModules=this.state.facet(Si);let e=this.state.facet(r.cspNonce);ye.mount(this.root,this.styleModules.concat(If).reverse(),e?{nonce:e}:void 0)}readMeasured(){if(this.updateState==2)throw new Error("Reading the editor layout isn't allowed during an update");this.updateState==0&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),e){if(this.measureRequests.indexOf(e)>-1)return;if(e.key!=null){for(let t=0;ti.plugin==e)||null),t&&t.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(e){return this.readMeasured(),this.viewState.elementAtHeight(e)}lineBlockAtHeight(e){return this.readMeasured(),this.viewState.lineBlockAtHeight(e)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(e){return this.viewState.lineBlockAt(e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(e,t,i){return $r(this,e,bl(this,e,t,i))}moveByGroup(e,t){return $r(this,e,bl(this,e,t,i=>mf(this,e.head,i)))}visualLineSide(e,t){let i=this.bidiSpans(e),s=this.textDirectionAt(e.from),n=i[t?i.length-1:0];return w.cursor(n.side(t,s)+e.from,n.forward(!t,s)?1:-1)}moveToLineBoundary(e,t,i=!0){return gf(this,e,t,i)}moveVertically(e,t,i){return $r(this,e,Sf(this,e,t,i))}domAtPos(e,t=1){return this.docView.domAtPos(e,t)}posAtDOM(e,t=0){return this.docView.posFromDOM(e,t)}posAtCoords(e,t=!0){this.readMeasured();let i=Ir(this,e,t);return i&&i.pos}posAndSideAtCoords(e,t=!0){return this.readMeasured(),Ir(this,e,t)}coordsAtPos(e,t=1){this.readMeasured();let i=this.docView.coordsAt(e,t);if(!i||i.left==i.right)return i;let s=this.state.doc.lineAt(e),n=this.bidiSpans(s),o=n[$e.find(n,e-s.from,-1,t)];return Ss(i,o.dir==H.LTR==t>0)}coordsForChar(e){return this.readMeasured(),this.docView.coordsForChar(e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(e){return!this.state.facet(ra)||ethis.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(e))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(e){if(e.length>Uf)return Fl(e.length);let t=this.textDirectionAt(e.from),i;for(let n of this.bidiCache)if(n.from==e.from&&n.dir==t&&(n.fresh||Ul(n.isolates,i=gl(this,e))))return n.order;i||(i=gl(this,e));let s=Nc(e.text,t,i);return this.bidiCache.push(new Ps(e.from,e.to,t,i,!0,s)),s}get hasFocus(){var e;return(this.dom.ownerDocument.hasFocus()||y.safari&&((e=this.inputState)===null||e===void 0?void 0:e.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{Dl(this.contentDOM),this.docView.updateSelection()})}setRoot(e){this._root!=e&&(this._root=e,this.observer.setWindow((e.nodeType==9?e:e.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let e of this.plugins)e.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(e,t={}){var i,s,n,o;return ns.of(new xi(typeof e=="number"?w.cursor(e):e,(i=t.y)!==null&&i!==void 0?i:"nearest",(s=t.x)!==null&&s!==void 0?s:"nearest",(n=t.yMargin)!==null&&n!==void 0?n:5,(o=t.xMargin)!==null&&o!==void 0?o:5))}scrollSnapshot(){let{scrollTop:e,scrollLeft:t}=this.scrollDOM,i=this.viewState.scrollAnchorAt(e);return ns.of(new xi(w.cursor(i.from),"start","start",i.top-e,t,!0))}setTabFocusMode(e){e==null?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:typeof e=="boolean"?this.inputState.tabFocusMode=e?0:-1:this.inputState.tabFocusMode!=0&&(this.inputState.tabFocusMode=Date.now()+e)}static domEventHandlers(e){return Ge.define(()=>({}),{eventHandlers:e})}static domEventObservers(e){return Ge.define(()=>({}),{eventObservers:e})}static theme(e,t){let i=ye.newName(),s=[cs.of(i),Si.of(hn(`.${i}`,e))];return t&&t.dark&&s.push(ln.of(!0)),s}static baseTheme(e){return xt.lowest(Si.of(hn("."+an,e,Ta)))}static findFromDOM(e){var t;let i=e.querySelector(".cm-content"),s=i&&N.get(i)||N.get(e);return((t=s?.root)===null||t===void 0?void 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Mp={rtl:Y.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"rtl"},bidiIsolate:H.RTL}),ltr:Y.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"ltr"},bidiIsolate:H.LTR}),auto:Y.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"auto"},bidiIsolate:null})};var Hn=class r{constructor(e,t,i,s,n,o,l,a,h,c=0,f){this.p=e,this.stack=t,this.state=i,this.reducePos=s,this.pos=n,this.score=o,this.buffer=l,this.bufferBase=a,this.curContext=h,this.lookAhead=c,this.parent=f}toString(){return`[${this.stack.filter((e,t)=>t%3==0).concat(this.state)}]@${this.pos}${this.score?"!"+this.score:""}`}static start(e,t,i=0){let s=e.parser.context;return new r(e,[],t,i,i,0,[],0,s?new Bs(s,s.start):null,0,null)}get context(){return this.curContext?this.curContext.context:null}pushState(e,t){this.stack.push(this.state,t,this.bufferBase+this.buffer.length),this.state=e}reduce(e){var t;let i=e>>19,s=e&65535,{parser:n}=this.p,o=this.reducePos=2e3&&!(!((t=this.p.parser.nodeSet.types[s])===null||t===void 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l=o.stateFlag(n,1);!l&&(s>i||t<=o.maxNode)&&(this.reducePos=s),this.pushState(n,l?i:Math.min(i,this.reducePos)),this.shiftContext(t,i),t<=o.maxNode&&this.buffer.push(t,i,s,4)}else this.pos=s,this.shiftContext(t,i),t<=this.p.parser.maxNode&&this.buffer.push(t,i,s,4)}apply(e,t,i,s){e&65536?this.reduce(e):this.shift(e,t,i,s)}useNode(e,t){let i=this.p.reused.length-1;(i<0||this.p.reused[i]!=e)&&(this.p.reused.push(e),i++);let s=this.pos;this.reducePos=this.pos=s+e.length,this.pushState(t,s),this.buffer.push(i,s,this.reducePos,-1),this.curContext&&this.updateContext(this.curContext.tracker.reuse(this.curContext.context,e,this,this.p.stream.reset(this.pos-e.length)))}split(){let e=this,t=e.buffer.length;for(;t>0&&e.buffer[t-2]>e.reducePos;)t-=4;let i=e.buffer.slice(t),s=e.bufferBase+t;for(;e&&s==e.bufferBase;)e=e.parent;return new r(this.p,this.stack.slice(),this.state,this.reducePos,this.pos,this.score,i,s,this.curContext,this.lookAhead,e)}recoverByDelete(e,t){let i=e<=this.p.parser.maxNode;i&&this.storeNode(e,this.pos,t,4),this.storeNode(0,this.pos,t,i?8:4),this.pos=this.reducePos=t,this.score-=190}canShift(e){for(let t=new Kn(this);;){let i=this.p.parser.stateSlot(t.state,4)||this.p.parser.hasAction(t.state,e);if(i==0)return!1;if((i&65536)==0)return!0;t.reduce(i)}}recoverByInsert(e){if(this.stack.length>=300)return[];let t=this.p.parser.nextStates(this.state);if(t.length>8||this.stack.length>=120){let s=[];for(let n=0,o;na&1&&l==o)||s.push(t[n],o)}t=s}let i=[];for(let s=0;s>19,s=t&65535,n=this.stack.length-i*3;if(n<0||e.getGoto(this.stack[n],s,!1)<0){let o=this.findForcedReduction();if(o==null)return!1;t=o}this.storeNode(0,this.pos,this.pos,4,!0),this.score-=100}return this.reducePos=this.pos,this.reduce(t),!0}findForcedReduction(){let{parser:e}=this.p,t=[],i=(s,n)=>{if(!t.includes(s))return t.push(s),e.allActions(s,o=>{if(!(o&393216))if(o&65536){let l=(o>>19)-n;if(l>1){let 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n=e.next<0,o=e.resolveOffset(1,1);if(lh(this.data,e,t,0,this.data,this.precTable),e.token.value>-1)break;if(this.elseToken==null)return;if(n||s++,o==null)break;e.reset(o,e.token)}s&&(e.reset(i,e.token),e.acceptToken(this.elseToken,s))}};ut.prototype.contextual=ft.prototype.fallback=ft.prototype.extend=!1;var J=class{constructor(e,t={}){this.token=e,this.contextual=!!t.contextual,this.fallback=!!t.fallback,this.extend=!!t.extend}};function lh(r,e,t,i,s,n){let o=0,l=1<0){let p=r[O];if(a.allows(p)&&(e.token.value==-1||e.token.value==p||Xu(p,e.token.value,s,n))){e.acceptToken(p);break}}let c=e.next,f=0,u=r[o+2];if(e.next<0&&u>f&&r[h+u*3-3]==65535){o=r[h+u*3-1];continue e}for(;f>1,p=h+O+(O<<1),g=r[p],m=r[p+1]||65536;if(c=m)f=O+1;else{o=r[p+2],e.advance();continue e}}break}}function sh(r,e,t){for(let i=e,s;(s=r[i])!=65535;i++)if(s==t)return i-e;return-1}function Xu(r,e,t,i){let s=sh(t,i,e);return s<0||sh(t,i,r)e)&&!i.type.isError)return t<0?Math.max(0,Math.min(i.to-1,e-25)):Math.min(r.length,Math.max(i.from+1,e+25));if(t<0?i.prevSibling():i.nextSibling())break;if(!i.parent())return t<0?0:r.length}}var to=class{constructor(e,t){this.fragments=e,this.nodeSet=t,this.i=0,this.fragment=null,this.safeFrom=-1,this.safeTo=-1,this.trees=[],this.start=[],this.index=[],this.nextFragment()}nextFragment(){let e=this.fragment=this.i==this.fragments.length?null:this.fragments[this.i++];if(e){for(this.safeFrom=e.openStart?rh(e.tree,e.from+e.offset,1)-e.offset:e.from,this.safeTo=e.openEnd?rh(e.tree,e.to+e.offset,-1)-e.offset:e.to;this.trees.length;)this.trees.pop(),this.start.pop(),this.index.pop();this.trees.push(e.tree),this.start.push(-e.offset),this.index.push(0),this.nextStart=this.safeFrom}else this.nextStart=1e9}nodeAt(e){if(ee)return this.nextStart=o,null;if(n instanceof L){if(o==e){if(o=Math.max(this.safeFrom,e)&&(this.trees.push(n),this.start.push(o),this.index.push(0))}else 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s=this.stream.clipPos(i.pos);if(t.token(this.stream.reset(s,e),i),e.value>-1){let{parser:n}=i.p;for(let o=0;o=0&&i.p.parser.dialect.allows(l>>1)){(l&1)==0?e.value=l>>1:e.extended=l>>1;break}}}else e.value=0,e.end=this.stream.clipPos(s+1)}putAction(e,t,i,s){for(let n=0;ne.bufferLength*4?new to(i,e.nodeSet):null}get parsedPos(){return this.minStackPos}advance(){let e=this.stacks,t=this.minStackPos,i=this.stacks=[],s,n;if(this.bigReductionCount>300&&e.length==1){let[o]=e;for(;o.forceReduce()&&o.stack.length&&o.stack[o.stack.length-2]>=this.lastBigReductionStart;);this.bigReductionCount=this.lastBigReductionSize=0}for(let o=0;ot)i.push(l);else{if(this.advanceStack(l,i,e))continue;{s||(s=[],n=[]),s.push(l);let a=this.tokens.getMainToken(l);n.push(a.value,a.end)}}break}}if(!i.length){let o=s&&Ru(s);if(o)return me&&console.log("Finish with "+this.stackID(o)),this.stackToTree(o);if(this.parser.strict)throw me&&s&&console.log("Stuck with token 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f=this.fragments.nodeAt(s);f;){let u=this.parser.nodeSet.types[f.type.id]==f.type?n.getGoto(e.state,f.type.id):-1;if(u>-1&&f.length&&(!h||(f.prop(X.contextHash)||0)==c))return e.useNode(f,u),me&&console.log(o+this.stackID(e)+` (via reuse of ${n.getName(f.type.id)})`),!0;if(!(f instanceof L)||f.children.length==0||f.positions[0]>0)break;let O=f.children[0];if(O instanceof L&&f.positions[0]==0)f=O;else break}}let l=n.stateSlot(e.state,4);if(l>0)return e.reduce(l),me&&console.log(o+this.stackID(e)+` (via always-reduce ${n.getName(l&65535)})`),!0;if(e.stack.length>=8400)for(;e.stack.length>6e3&&e.forceReduce(););let a=this.tokens.getActions(e);for(let h=0;h